openwebwork/pg — pull request #138 by dpvc (2014-06-29 21:06:42+00:00)
Title: Fix List answer checker to set correct_ans_latex_string when parens have been removed.

When a List() has `removeParens` set, the `correct_ans` gets reset to remove the parens. This patch causes `correct_ans_latex_string` to be updated as well.